PHP - 判斷使用者 瀏覽器

PHP - 判斷使用者 瀏覽器

function browsertype() {
if(strpos($_SERVER["HTTP_USER_AGENT"],"MSIE 8.0"))
return "Internet Explorer 8.0";

else if(strpos($_SERVER["HTTP_USER_AGENT"],"MSIE 7.0"))

return "Internet Explorer 7.0";

else if(strpos($_SERVER["HTTP_USER_AGENT"],"MSIE 6.0"))

return "Internet Explorer 6.0";

else if(strpos($_SERVER["HTTP_USER_AGENT"],"Firefox/3"))

return "Firefox 3";

else if(strpos($_SERVER["HTTP_USER_AGENT"],"Firefox/2"))

return "Firefox 2";

else if(strpos($_SERVER["HTTP_USER_AGENT"],"Chrome"))

return "Google Chrome";

else if(strpos($_SERVER["HTTP_USER_AGENT"],"Safari"))

return"Safari";

else if(strpos($_SERVER["HTTP_USER_AGENT"],"Opera"))

return "Opera";

else return $_SERVER["HTTP_USER_AGENT"];
}
echo "你的IP是:";
echo getenv("REMOTE_ADDR");
echo "
";
echo "你的浏览器版本是:";
echo browsertype();